<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body {
            margin: 0;
        }

        .header {
            height: 100px;
            background-color: darkseagreen;
        }

        .header-content {
            width: 1120px;
            height: 100%;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            width: 173px;
            height: 60px;
            border: 1px solid;
        }

        .tool-bar {
            width: 341px;
            height: 25px;
            border: 1px solid;
        }

        .menu {
            height: 40px;
            background-color: chocolate;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .menu-item {
            height: 20px;
            width: 100px;
            border: 1px solid;
        }

        .banner {
            height: 666px;
            background-color: cornflowerblue;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }

        .right-menu {
            width: 50px;
            height: 160px;
            background-color: #fff;
            margin-right: 20px;
        }

        .type {
            height: 380px;
            width: 840px;
            background-color: darksalmon;
            /* 左右居中 */
            /* margin: 0 auto; */
            /* margin-top: -41px; */
            margin: -41px auto 0;
            display: flex;
            /* 上下居中 */
            align-items: center;
            /* 左右对齐 */
            justify-content: space-evenly;
        }

        .type-item {
            width: 260px;
            height: 350px;
            background-color: burlywood;
        }

        .title {
            width: 811px;
            height: 34px;
            background-color: cornflowerblue;
            /* 左右居中 */
            margin: 26px auto 29px;
        }

        .product-list {
            width: 1126px;
            height: 1005px;
            /* 左右居中 */
            margin: 0 auto 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-content: space-between;
        }

        .list-item {
            width: 268px;
            height: 320px;
            background-color: antiquewhite;
        }

        .service {
            height: 113px;
            background-color: cadetblue;
            display: flex;
            justify-content: center;
            align-items: center;
        }



        .service-item {
            width: 290px;
            height: 53px;
            border-right: 1px solid;
        }

        .last-item {
            border-right: none;
        }

        .footer {
            height: 87px;
            background-color: black;
        }
    </style>
</head>

<body>
    <!-- 网页头部 -->
    <div class="header">
        <div class="header-content">
            <div class="logo"></div>
            <div class="tool-bar"></div>
        </div>
    </div>
    <!-- 导航菜单 -->
    <div class="menu">
        <div class="menu-item"></div>
        <div class="menu-item"></div>
        <div class="menu-item"></div>
        <div class="menu-item"></div>
        <div class="menu-item"></div>
        <div class="menu-item"></div>
    </div>
    <!-- 广告大图 -->
    <div class="banner">
        <div class="right-menu"></div>
    </div>
    <!-- 产品分类 -->
    <div class="type">
        <div class="type-item"></div>
        <div class="type-item"></div>
        <div class="type-item"></div>
    </div>
    <!-- 产品标题 -->
    <div class="title"></div>
    <!-- 产品列表 -->
    <!-- productList：小驼峰命名法 -->
    <div class="product-list">
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
        <div class="list-item"></div>
    </div>
    <!-- 产品服务 -->
    <div class="service">
        <div class="service-item"></div>
        <div class="service-item"></div>
        <div class="service-item"></div>
        <div class="service-item last-item"></div>
    </div>
    <!-- 网页底部 -->
    <div class="footer"></div>
</body>

</html>